问答题
WhichtwostatementscorrectlyidentifyfactorstoconsiderwhenConfiguringWANQoS?()
A.VoiceTrafficusesAssuredForwarding
B.VoiceSignalingtrafficusesAssuredForwarding
C.VoiceSignalingtrafficusespriorityqueuing
D.VoiceTrafficusespriorityqueuing
E.VoicesignalingtrafficshouldusepriorityqueuingwithAssuredForwarding